Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2184065743;65744;65745 chr2:178583664;178583663;178583662chr2:179448391;179448390;179448389
N2AB2019960820;60821;60822 chr2:178583664;178583663;178583662chr2:179448391;179448390;179448389
N2A1927258039;58040;58041 chr2:178583664;178583663;178583662chr2:179448391;179448390;179448389
N2B1277538548;38549;38550 chr2:178583664;178583663;178583662chr2:179448391;179448390;179448389
Novex-11290038923;38924;38925 chr2:178583664;178583663;178583662chr2:179448391;179448390;179448389
Novex-21296739124;39125;39126 chr2:178583664;178583663;178583662chr2:179448391;179448390;179448389
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTA
  • RefSeq wild type template codon: CAT
  • Domain: Fn3-46
  • Domain position: 84
  • Structural Position: 114
  • Q(SASA): 0.5384
  • Predicted PPI site: I

Reported SAVs

SNV RS
DUET
PolyPhen-2
Condel
Rhapsody
REVEL
MVP
Source
MAF
Disease
Zygosity
Site annotation
mCSM PPI
Predicted PPI site
Comments
AFR
AMR
AMS
ASJ
EAS
EUR
FIN
MDE
NFE
SAS
OTH
V/E None None 0.879 N 0.699 0.371 0.748702547252 gnomAD-4.0.0 1.59513E-06 None None None None I None 0 0 None 0 2.7922E-05 None 0 0 0 0 0
V/I rs770780646 0.024 0.001 N 0.207 0.069 0.288352970974 gnomAD-2.1.1 1.21E-05 None None None None I None 0 0 None 0 0 None 9.88E-05 None 0 0 0
V/I rs770780646 0.024 0.001 N 0.207 0.069 0.288352970974 gnomAD-3.1.2 6.58E-06 None None None None I None 0 0 0 0 0 None 0 0 0 2.07469E-04 0
V/I rs770780646 0.024 0.001 N 0.207 0.069 0.288352970974 gnomAD-4.0.0 3.72184E-06 None None None None I None 0 0 None 0 0 None 0 0 8.48097E-07 4.40267E-05 1.60344E-05
V/L rs770780646 None 0.031 N 0.401 0.095 0.26547132957 gnomAD-3.1.2 6.58E-06 None None None None I None 2.41E-05 0 0 0 0 None 0 0 0 0 0
V/L rs770780646 None 0.031 N 0.401 0.095 0.26547132957 gnomAD-4.0.0 6.57601E-06 None None None None I None 2.41243E-05 0 None 0 0 None 0 0 0 0 0

Saturation Mutagenesis

SAV
AlphaMissense (IC)
AlphaMissense Class (IC)
AlphaMissense (N2AB)
AlphaMissense Class (N2AB)
mCSM
mCSM class
PolyPhen-2
PolyPhen-2 Class
Rhapsody
Rhapsody Class
Condel
Condel Score
Site annotation
mCSM PPI
Predicted PPI site
V/A 0.4016 ambiguous 0.3334 benign -0.311 Destabilizing 0.296 N 0.459 neutral N 0.412698131 None None I
V/C 0.8398 likely_pathogenic 0.7818 pathogenic -0.749 Destabilizing 0.991 D 0.573 neutral None None None None I
V/D 0.7726 likely_pathogenic 0.6834 pathogenic -0.262 Destabilizing 0.906 D 0.725 prob.delet. None None None None I
V/E 0.7039 likely_pathogenic 0.6417 pathogenic -0.387 Destabilizing 0.879 D 0.699 prob.neutral N 0.468379817 None None I
V/F 0.3232 likely_benign 0.2392 benign -0.703 Destabilizing 0.826 D 0.564 neutral None None None None I
V/G 0.4159 ambiguous 0.3408 ambiguous -0.367 Destabilizing 0.879 D 0.709 prob.delet. N 0.512803623 None None I
V/H 0.8589 likely_pathogenic 0.7872 pathogenic 0.016 Stabilizing 0.991 D 0.741 deleterious None None None None I
V/I 0.0823 likely_benign 0.0741 benign -0.315 Destabilizing 0.001 N 0.207 neutral N 0.45089116 None None I
V/K 0.748 likely_pathogenic 0.6867 pathogenic -0.306 Destabilizing 0.906 D 0.703 prob.neutral None None None None I
V/L 0.31 likely_benign 0.2424 benign -0.315 Destabilizing 0.031 N 0.401 neutral N 0.517942871 None None I
V/M 0.266 likely_benign 0.2009 benign -0.483 Destabilizing 0.826 D 0.529 neutral None None None None I
V/N 0.547 ambiguous 0.4658 ambiguous -0.117 Destabilizing 0.967 D 0.725 prob.delet. None None None None I
V/P 0.8645 likely_pathogenic 0.8196 pathogenic -0.285 Destabilizing 0.967 D 0.699 prob.neutral None None None None I
V/Q 0.668 likely_pathogenic 0.5965 pathogenic -0.346 Destabilizing 0.967 D 0.707 prob.neutral None None None None I
V/R 0.6466 likely_pathogenic 0.5884 pathogenic 0.148 Stabilizing 0.906 D 0.723 prob.delet. None None None None I
V/S 0.4725 ambiguous 0.4021 ambiguous -0.43 Destabilizing 0.906 D 0.63 neutral None None None None I
V/T 0.4375 ambiguous 0.3742 ambiguous -0.463 Destabilizing 0.575 D 0.518 neutral None None None None I
V/W 0.9249 likely_pathogenic 0.8769 pathogenic -0.755 Destabilizing 0.991 D 0.757 deleterious None None None None I
V/Y 0.7715 likely_pathogenic 0.6805 pathogenic -0.471 Destabilizing 0.906 D 0.554 neutral None None None None I

Titin has multiple isoforms, the longest being the theoretical IC (inferred complete) isoform which contains all 363 in-frame titin exons. Here all isoform positions have been mapped onto the IC sequence, with an exception being the C-terminal of the much shorter novex-3 isoform. This contains the out of frame exon 48 which cannot be mapped to the other isoforms.